Find the error.A consumer can file a(a)complaint(b)fora trader for(c)charginghigher prices on(d)goods.

• A consumer can file a complaint for a trader for charging higher prices on goods.
• Correct Sentence: A consumer can file a complaint against a trader for charging higher prices on goods.

- complaint (noun)
English Meaning: expression of grief, pain, or dissatisfaction.
Bangla Meaning: নালিশ; অভিযোগ; নালিশের বা অভিযোগের কারণ।

- কারও বিরুদ্ধে নালিশ, অভিযোগ করা অর্থে compliant এর পর preposition হিসেবে against বসে।